X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-network%2Fsd-dhcp6-client.c;h=c6c82eb349161ec4d856b0648c968045e73a343d;hb=3a6fb33c54bc64398e0af1c9d7c74a6b614a849d;hp=1d6e42ec83b47d54c567b71401d541a54fb50821;hpb=926695f1b5f9395eeb416cc2f478a9cf75fdbeb4;p=elogind.git diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c index 1d6e42ec8..c6c82eb34 100644 --- a/src/libsystemd-network/sd-dhcp6-client.c +++ b/src/libsystemd-network/sd-dhcp6-client.c @@ -293,7 +293,6 @@ static int client_send_message(sd_dhcp6_client *client) { break; case DHCP6_STATE_STOPPED: - case DHCP6_STATE_RS: case DHCP6_STATE_BOUND: return -EINVAL; } @@ -387,8 +386,8 @@ static int client_timeout_resend(sd_event_source *s, uint64_t usec, void *userdata) { int r = 0; sd_dhcp6_client *client = userdata; - usec_t time_now, init_retransmit_time, max_retransmit_time; - usec_t max_retransmit_duration; + usec_t time_now, init_retransmit_time = 0, max_retransmit_time = 0; + usec_t max_retransmit_duration = 0; uint8_t max_retransmit_count = 0; char time_string[FORMAT_TIMESPAN_MAX]; uint32_t expire = 0; @@ -409,8 +408,6 @@ static int client_timeout_resend(sd_event_source *s, uint64_t usec, init_retransmit_time = DHCP6_SOL_TIMEOUT; max_retransmit_time = DHCP6_SOL_MAX_RT; - max_retransmit_count = 0; - max_retransmit_duration = 0; break; @@ -418,28 +415,22 @@ static int client_timeout_resend(sd_event_source *s, uint64_t usec, init_retransmit_time = DHCP6_REQ_TIMEOUT; max_retransmit_time = DHCP6_REQ_MAX_RT; max_retransmit_count = DHCP6_REQ_MAX_RC; - max_retransmit_duration = 0; break; case DHCP6_STATE_RENEW: init_retransmit_time = DHCP6_REN_TIMEOUT; max_retransmit_time = DHCP6_REN_MAX_RT; - max_retransmit_count = 0; /* RFC 3315, section 18.1.3. says max retransmit duration will be the remaining time until T2. Instead of setting MRD, wait for T2 to trigger with the same end result */ - max_retransmit_duration = 0; break; case DHCP6_STATE_REBIND: init_retransmit_time = DHCP6_REB_TIMEOUT; max_retransmit_time = DHCP6_REB_MAX_RT; - max_retransmit_count = 0; - - max_retransmit_duration = 0; if (!client->timeout_resend_expire) { r = dhcp6_lease_ia_rebind_expire(&client->lease->ia, @@ -454,7 +445,6 @@ static int client_timeout_resend(sd_event_source *s, uint64_t usec, break; case DHCP6_STATE_STOPPED: - case DHCP6_STATE_RS: case DHCP6_STATE_BOUND: return 0; } @@ -470,7 +460,7 @@ static int client_timeout_resend(sd_event_source *s, uint64_t usec, client->retransmit_count++; - r = sd_event_now(client->event, CLOCK_MONOTONIC, &time_now); + r = sd_event_now(client->event, clock_boottime_or_monotonic(), &time_now); if (r < 0) goto error; @@ -494,7 +484,7 @@ static int client_timeout_resend(sd_event_source *s, uint64_t usec, client->retransmit_time, 0)); r = sd_event_add_time(client->event, &client->timeout_resend, - CLOCK_MONOTONIC, + clock_boottime_or_monotonic(), time_now + client->retransmit_time, 10 * USEC_PER_MSEC, client_timeout_resend, client); @@ -513,7 +503,7 @@ static int client_timeout_resend(sd_event_source *s, uint64_t usec, r = sd_event_add_time(client->event, &client->timeout_resend_expire, - CLOCK_MONOTONIC, + clock_boottime_or_monotonic(), time_now + max_retransmit_duration, USEC_PER_SEC, client_timeout_resend_expire, client); @@ -716,7 +706,8 @@ static int client_receive_reply(sd_dhcp6_client *client, DHCP6Message *reply, return 0; } - dhcp6_lease_clear_timers(&client->lease->ia); + if (client->lease) + dhcp6_lease_clear_timers(&client->lease->ia); client->lease = sd_dhcp6_lease_unref(client->lease); client->lease = lease; @@ -850,7 +841,6 @@ static int client_receive_message(sd_event_source *s, int fd, uint32_t revents, break; case DHCP6_STATE_STOPPED: - case DHCP6_STATE_RS: return 0; } @@ -881,7 +871,6 @@ static int client_start(sd_dhcp6_client *client, enum DHCP6State state) switch (state) { case DHCP6_STATE_STOPPED: - case DHCP6_STATE_RS: case DHCP6_STATE_SOLICITATION: r = client_ensure_iaid(client); @@ -919,7 +908,7 @@ static int client_start(sd_dhcp6_client *client, enum DHCP6State state) case DHCP6_STATE_BOUND: - r = sd_event_now(client->event, CLOCK_MONOTONIC, &time_now); + r = sd_event_now(client->event, clock_boottime_or_monotonic(), &time_now); if (r < 0) return r; @@ -942,7 +931,7 @@ static int client_start(sd_dhcp6_client *client, enum DHCP6State state) r = sd_event_add_time(client->event, &client->lease->ia.timeout_t1, - CLOCK_MONOTONIC, time_now + timeout, + clock_boottime_or_monotonic(), time_now + timeout, 10 * USEC_PER_SEC, client_timeout_t1, client); if (r < 0) @@ -962,7 +951,7 @@ static int client_start(sd_dhcp6_client *client, enum DHCP6State state) r = sd_event_add_time(client->event, &client->lease->ia.timeout_t2, - CLOCK_MONOTONIC, time_now + timeout, + clock_boottime_or_monotonic(), time_now + timeout, 10 * USEC_PER_SEC, client_timeout_t2, client); if (r < 0) @@ -981,7 +970,7 @@ static int client_start(sd_dhcp6_client *client, enum DHCP6State state) client->transaction_id = random_u32() & htobe32(0x00ffffff); r = sd_event_add_time(client->event, &client->timeout_resend, - CLOCK_MONOTONIC, 0, 0, client_timeout_resend, + clock_boottime_or_monotonic(), 0, 0, client_timeout_resend, client); if (r < 0) return r;